Quantitative Aptitude - Arithmetic Ability Questions

If sin3A = x, then value of x is

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is

If sin ­- 5π/3 = x, then the value of x is

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is

If the equation 4x + 3y + 5 = 0 and 6x - ky - 7 = 0 have no solution, then the value of k is

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?